washington joins several other states that allow gay and lesbian couples to wed. voters passed referendum last month. >>> marijuana possession now legal in washington state pot smokers have been celebrating in the streets of seattle. people gathered at the space needle for a new year's eve-style countdown to midnight when the measure passed by voters last month took effect. they cheered and lit joints in unison. >>> new this morning, duchess of cambridge has left the hospital where she was being treated for acute morning sickness related to her pregnancy. here she is, take a look, new video of a smiling kate middleton leaving the king edward vii hospital with her husband by her side, the royal couple's office says she will head to kensington pal -- palace for rest. she is less than 12 weeks pregnant. the couple is expecting their first child when morning sickness tends to be the worst in that early stage, first trimester. hopefully, better from here. >> she has that extra special morning sickness. >>> you saw fog this morning? >> i did. it wasn't major, just wante